Distribution of orthologues CDSs in C. difficile strains 630, CD196 and R20291. The Venn diagram shows the number of genes unique, shared or core between the three strains. The associated pie charts show the breakdown of the functional categories assigned to these CDS.
Stabler et al. Genome Biology 2009 10:R102 doi:10.1186/gb-2009-10-9-r102